Villa elevator car anti-shaking device
By installing an anti-sway device consisting of a vertical beam frame, a buffer pad, and a limit rod on the car of the backpack-style villa elevator, the problem of car swaying is solved, and the stability and safety of the car are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANAO ELEVATOR (CHINA) CO LTD
- Filing Date
- 2025-02-13
- Publication Date
- 2026-04-21
AI Technical Summary
Backpack-style villa elevators are prone to swaying from side to side, posing a safety hazard.
The anti-sway device consists of a beam frame, a buffer pad, and a limiting rod. The limiting rod is connected to the U-shaped groove to restrict the left and right movement of the car. The buffer pad provides cushioning protection at the top and bottom. The friction strip increases friction and reduces swaying. The buffer spring provides stability.
It improves the stability of the car, prevents swaying from side to side, enhances safety, reduces noise, and provides a comfortable user experience.
Smart Images

Figure CN224147454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of backpack-style villa elevator technology, specifically a villa elevator car anti-sway device. Background Technology
[0002] Backpack-style villa elevators are a specially designed type of home elevator. Their main feature is that the drive and control systems are installed at the back of the car (the so-called "backpack" location), rather than in a traditional top machine room or bottom pit. This design makes the elevator more compact and can be adapted to smaller spaces, making it ideal for homes with limited space.
[0003] Backpack-style villa elevators are mainly composed of structural components such as beams and cars. Because the backpack frame beams are on one side of the car, and the car and backpack frame are connected at the bottom by shock-absorbing pads, the lack of connection at the top can easily cause the car to shake, thus increasing the danger of using the car and requiring improvement. Utility Model Content
[0004] The purpose of this utility model is to provide a villa elevator car anti-sway device to solve the problem of unstable car movement and easy left-right swaying of backpack-type villa elevators mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a villa staircase anti-sway device, comprising a vertical beam frame, a top beam frame integrally connected to the top of the vertical beam frame, a stabilizing top frame fixedly connected to the bottom of the top beam frame, a limiting round rod fixedly connected to the bottom side of the stabilizing top frame, a nylon sleeve fitted on the outer wall of the limiting round rod, a car provided on one side of the limiting round rod, and a U-shaped groove integrally connected to the top side of the car, the U-shaped groove fitted on the outer wall of the limiting round rod.
[0006] Preferably, a limiting bolt is fixedly connected to the U-shaped groove, and the limiting bolt is located on the other side of the limiting round rod.
[0007] Preferably, a buffer spring is fixedly connected to the bottom side of the stabilizing top frame, and multiple buffer springs are distributed at equal intervals in the lateral direction about the bottom of the stabilizing top frame.
[0008] Preferably, one end of the buffer spring is fixedly connected to an upper buffer pad, and the bottom of the upper buffer pad is attached to the top of the car.
[0009] Preferably, a lower support beam is integrally connected to the lower end of the upright beam frame, and a lower buffer pad is fixedly connected to the top of the lower support beam frame.
[0010] Preferably, the lower buffer pad has a groove, and a friction strip is fixedly connected inside the groove. The friction strip has an inclined structure.
[0011] Preferably, the friction strips are provided in two sets, and the two sets of friction strips are distributed in a mirror image with respect to the bisector of the groove of the lower buffer pad.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This device can improve the stability of the car, prevent the car from shaking excessively left and right or up and down, and improve the safety of using this device.
[0014] (2) This device welds a U-shaped groove on one side of the car and inserts a limiting rod inside the U-shaped groove. The two ends of the limiting rod are connected to the stabilizing top frame and the lower support beam frame, respectively, so as to restrict the left and right movement of the car without affecting the up and down movement of the car.
[0015] (3) This device can buffer the car by setting upper and lower buffer pads at the upper and lower ends of the car respectively, so that the upper and lower buffer pads can protect and buffer the car when people enter and exit the car. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the anti-sway device for a villa elevator car according to the present invention;
[0017] Figure 2 This is a side view of a villa elevator car anti-sway device according to the present invention;
[0018] Figure 3 This is a top view of the U-shaped groove of the anti-sway device for a villa elevator car according to the present invention;
[0019] Figure 4 This is a top view of the lower buffer pad of a villa elevator car anti-sway device according to this utility model;
[0020] Figure 5 This is a front view of the friction strip of a villa elevator car anti-sway device according to this utility model.
[0021] In the diagram: 1. U-shaped groove; 2. Limiting bolt; 3. Nylon sleeve; 4. Upright beam frame; 5. Top beam frame; 6. Stabilizing top frame; 7. Upper buffer pad; 8. Buffer spring; 9. Car; 10. Lower support beam frame; 11. Lower buffer pad; 12. Limiting round rod; 13. Friction strip. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 This utility model provides a technical solution: a villa elevator car anti-sway device, including a vertical beam frame 4, a top beam frame 5 integrally connected to the top of the vertical beam frame 4, a lower support beam frame 10 integrally connected to the lower end of the vertical beam frame 4, and a lower buffer pad 11 fixedly connected to the top of the lower support beam frame 10. This structure, through the lower buffer pad 11 and the upper buffer pad 7, can buffer and protect the upper and lower ends of the car 9 when people enter and exit, avoiding damage to the top and bottom of the car 9. The lower buffer pad 11 has a groove, and a friction strip 13 is fixedly connected inside the groove. The friction strip 13 has an inclined structure, and two sets of friction strips 13 are arranged. The two sets of friction strips 13 are mirror images of each other about the bisector of the groove of the lower buffer pad 11. This structure allows the two sets of friction strips 13 with different inclination directions to increase friction and reduce the left and right sway of the car 9 by fitting their tops against the bottom of the car 9. A stabilizing top frame 6 is fixedly connected to the bottom of the top beam frame 5. A buffer spring 8 is fixedly connected to the bottom side of the stabilizing top frame 6. Multiple buffer springs 8 are distributed horizontally at equal intervals around the bottom of the stabilizing top frame 6. One end of the buffer spring 8 is fixedly connected to an upper buffer pad 7. The bottom of the upper buffer pad 7 is attached to the top of the car 9. This structure, through the buffer spring 8, can support the upper buffer pad 7 to be attached to the top of the car 9, thereby ensuring the protective effect of the car 9. A limiting round rod 12 is fixedly connected to the bottom side of the stabilizing top frame 6. A nylon sleeve 3 is fitted on the outer wall of the limiting round rod 12. The car 9 is set on one side of the limiting round rod 12. A U-shaped groove 1 is integrally connected to the top side of the car 9. A limiting bolt 2 is fixedly connected to the U-shaped groove 1. The limiting bolt 2 is located on the other side of the limiting round rod 12. This structure, through the limiting bolt 2, can ensure the stability of the connection between the U-shaped groove 1 and the limiting round rod 12. The U-shaped groove 1 is fitted on the outer wall of the limiting round rod 12. This device can contact the nylon sleeve 3 when the car 9 moves up and down, thereby reducing noise.
[0024] Working principle: When using this villa elevator car anti-sway device, first, fix the lower buffer pad 11 to the lower support beam 10 with bolts. Then, install the car 9 onto the lower buffer pad 11. During the installation process, push the upper buffer pad 7 so that the upper buffer pad 7 rises under the compression of the buffer spring 8. At this time, the car 9 can be placed between the stabilizing top frame 6 and the lower buffer pad 11. At the same time, align the U-shaped groove 1 at the front end of the car 9 with the position of the limiting round rod 12, and lock the U-shaped groove 1 onto the outer wall of the limiting round rod 12. Then, use the limiting bolt 2 to fix it on the U-shaped groove 1, so that the U-shaped groove 1 and the limiting round rod 12 are stably connected. At this time, the car 9 will not sway left and right during the use of this device.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A villa elevator car anti-sway device, comprising a vertical beam frame (4), the top end of the vertical beam frame (4) is integrally connected with a top beam frame (5), characterized in that: The bottom of the top beam frame (5) is fixedly connected to a stable top frame (6), and the bottom side of the stable top frame (6) is fixedly connected to a limiting round rod (12). The outer wall of the limiting round rod (12) is fitted with a nylon sleeve (3). A car (9) is provided on one side of the limiting round rod (12). A U-shaped groove (1) is integrally connected to the top side of the car (9). The U-shaped groove (1) is fitted on the outer wall of the limiting round rod (12).
2. A sway-prevention device for a villa-lift car according to claim 1, characterized in that: A limiting bolt (2) is fixedly connected to the U-shaped groove (1), and the limiting bolt (2) is located on the other side of the limiting round rod (12).
3. A sway-prevention device for a villa-lift car according to claim 1, characterized in that: The bottom side of the stabilizing top frame (6) is fixedly connected to a buffer spring (8), and multiple buffer springs (8) are distributed horizontally at equal intervals about the bottom of the stabilizing top frame (6).
4. A sway-prevention device for a villa-lift car according to claim 3, characterized in that: One end of the buffer spring (8) is fixedly connected to the upper buffer pad (7), and the bottom of the upper buffer pad (7) is attached to the top of the car (9).
5. The anti-sway device for a villa elevator car according to claim 1, characterized in that: The lower end of the beam support frame (4) is integrally connected to the lower support beam frame (10), and the top of the lower support beam frame (10) is fixedly connected to the lower buffer pad (11).
6. A sway-prevention device for a villa-lift car according to claim 5, characterized in that: The lower buffer pad (11) has a groove, and a friction strip (13) is fixedly connected inside the groove. The friction strip (13) has an inclined structure.
7. A sway-prevention device for a villa-lift car according to claim 6, characterized in that: The friction strips (13) are provided in two sets, and the two sets of friction strips (13) are distributed in a mirror image with respect to the bisector of the groove of the lower buffer pad (11).